Global Patent Index - EP 1008437 B1

EP 1008437 B1 20040908 - Drive for a twin-screw extruder

Title (en)

Drive for a twin-screw extruder

Title (de)

Getriebe für einen Doppelschneckenextruder

Title (fr)

Transmission pour extrudeuse à deux vis

Publication

EP 1008437 B1 20040908 (DE)

Application

EP 99124102 A 19991202

Priority

DE 19856534 A 19981208

Abstract (en)

[origin: EP1008437A1] The drive mechanism comprises a drive shaft(6) for a distributor drive and two driven shafts(3,4) at an angle to each other and connected to the screw shafts(1). The distributor drive and drive shafts are in a common housing and are connected to each other by variable angle, rotationally rigid couplings(14).

IPC 1-7

B30B 11/24; B29C 47/40; B29C 47/08; F16H 1/22

IPC 8 full level

B29C 48/395 (2019.01); B29C 48/52 (2019.01); B30B 11/24 (2006.01); F16H 1/22 (2006.01); B29C 48/03 (2019.01)

CPC (source: EP US)

B29C 48/252 (2019.01 - EP US); B29C 48/395 (2019.01 - EP US); B29C 48/402 (2019.01 - EP US); B29C 48/52 (2019.01 - EP US); B30B 11/241 (2013.01 - EP US); F16H 1/22 (2013.01 - EP US); B29C 48/03 (2019.01 - EP US); Y10T 74/19107 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 1008437 A1 20000614; EP 1008437 B1 20040908; AT E275475 T1 20040915; DE 19856534 A1 20000615; DE 59910445 D1 20041014; US 6234661 B1 20010522

DOCDB simple family (application)

EP 99124102 A 19991202; AT 99124102 T 19991202; DE 19856534 A 19981208; DE 59910445 T 19991202; US 45252099 A 19991201